*{
    margin: 0;
    padding: 0%;
    box-sizing: border-box;
}

html, body{
    height:100%;
    background-image: url(../image/clound.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.nav{
    width:100%;
    height:50px;
    background-color: rgba(90, 66, 66, 0.8);
    
    display:flex;
    align-items: center;
}

.nav img{
    display: block;
    width: 40px;
    height: 40px;
    
    border-radius: 20px;
    margin-left: 20px;
    margin-right: 10px;
}

.nav .space{
    width:85%;
}

.nav a{
    padding: 0 10px;
    text-decoration: none;
    color:rgb(165, 163, 163);
}

.container{
    width:1000px;
    height: calc(100% - 50px);
    margin:0 auto;
    
    display: flex;
    justify-content: space-between;
}

.container-left{
    width: 200px;
    height: 100%;
}

.container-right{
    width: 795px;
    height: 100%;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.5);

    overflow: auto;
}

.card{
    width: 200px;
    height: 400px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.5);

    padding: 30px;
}

.card img{
    width: 140px;
    height: 140px;
    border-radius: 70px;
}

.card h3{
    font-weight: 700;
    padding: 10px;
    text-align: center;
}

.card a{
    display: block;
    text-align: center;
    text-decoration: none;
    padding: 30px;
    color: rgb(83, 83, 83);
}

.card .counter{
    display: flex;
    padding: 5px;
    justify-content: space-around;
}